Heat Advisory — San Juan and Vicinity, PR, Northeast, PR, Southeast, PR, Eastern Interior, PR, North Central, PR, Central Interior, PR, Ponce and Vicinity, PR, Northwest, PR, Western Interior, PR, Mayaguez and Vicinity, PR, Southwest, PR, Culebra, PR, Vieques, PR, St.Thomas...St. John.. and Adjacent Islands, VI, St Croix, VI 3:00 p. m.

Cheyenne, Wyoming

Last updated: 3:37 a. m. CDT  ·  Refresh
12°C
Feels like 8°
Clear
▲ 24°  /  ▼ 12°
Wind
9 mph W
Humidity
65%
Dew Point
6°
Pressure
23,97 inHg
Visibility
10 mi
UV Index
0,0
Cloud Cover
4%
Sunrise
6:49 a. m.
Sunset
6:49 p. m.
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Cheyenne is currently clear at 12°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:49A. M. · Sunset: 6:49P. M..

Alerts

Heat Advisory
San Juan and Vicinity, PR, Northeast, PR, Southeast, PR, Eastern Interior, PR, North Central, PR, Central Interior, PR, Ponce and Vicinity, PR, Northwest, PR, Western Interior, PR, Mayaguez and Vicinity, PR, Southwest, PR, Culebra, PR, Vieques, PR, St.Thomas...St. John.. and Adjacent Islands, VI, St Croix, VI
Expires 3:00 p. m.
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
12°
3%
3 a. m.
12°
3%
4 a. m.
12°
3%
5 a. m.
11°
3%
6 a. m.
11°
3%
7 a. m.
13°
3%
8 a. m.
16°
3%
9 a. m.
18°
3%
10 a. m.
19°
3%
11 a. m.
21°
3%
12 p. m.
22°
3%
1 p. m.
24°
3%
2 p. m.
24°
3%
3 p. m.
24°
3%
4 p. m.
24°
3%
5 p. m.
24°
3%
6 p. m.
23°
3%
7 p. m.
22°
3%
8 p. m.
21°
3%
9 p. m.
17°
3%
10 p. m.
17°
3%
11 p. m.
16°
3%
12 a. m.
16°
3%
1 a. m.
15°
3%
7-Day Forecast
Today
24° 12°
Mostly Clear.
Sun
26° 12°
Mostly Cloudy with a 65% chance of rain.
Mon
21° 11°
Rain, 64% chance.
Tue
17° 9°
Overcast with a 62% chance of rain.
Wed
19° 11°
Drizzle, 43% chance.
Thu
20° 11°
Clear.
Fri
19° 8°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 12° Clear 3% 9 mph W 65%
3 a. m. 12° Clear 3% 11 mph W 56%
4 a. m. 12° Clear 3% 12 mph W 56%
5 a. m. 11° Clear 3% 12 mph W 56%
6 a. m. 11° Clear 3% 12 mph WNW 50%
7 a. m. 13° Clear 3% 14 mph WNW 46%
8 a. m. 16° Clear 3% 16 mph WNW 40%
9 a. m. 18° Clear 3% 16 mph WNW 35%
10 a. m. 19° Clear 3% 14 mph NW 30%
11 a. m. 21° Clear 3% 12 mph NW 26%
12 p. m. 22° Clear 3% 11 mph NNW 24%
1 p. m. 24° Mostly Clear 3% 8 mph NW 21%
2 p. m. 24° Partly Cloudy 3% 6 mph NW 19%
3 p. m. 24° Mostly Cloudy 3% 4 mph WNW 19%
4 p. m. 24° Mostly Cloudy 3% 4 mph WSW 21%
5 p. m. 24° Mostly Cloudy 3% 5 mph SSE 24%
6 p. m. 23° Partly Cloudy 3% 5 mph S 27%
7 p. m. 22° Partly Cloudy 3% 4 mph S 30%
8 p. m. 21° Mostly Cloudy 3% 5 mph SSW 32%
9 p. m. 17° Partly Cloudy 3% 5 mph SSW 35%
10 p. m. 17° Partly Cloudy 3% 5 mph SSW 36%
11 p. m. 16° Partly Cloudy 3% 5 mph SSW 37%
12 a. m. 16° Partly Cloudy 3% 5 mph SSW 39%
1 a. m. 15° Partly Cloudy 3% 5 mph SSW 40%
15-Day Forecast
Today
9/26
Mostly Clear
3%
12°
24°
Sun
9/27
Mostly Cloudy
65%
12°
26°
Mon
9/28
Rain
64%
11°
21°
Tue
9/29
Overcast
62%
9°
17°
Wed
9/30
Drizzle
43%
11°
19°
Thu
10/1
Clear
17%
11°
20°
Fri
10/2
Clear
3%
8°
19°
Sat
10/3
Snow
69%
-2°
14°
Sun
10/4
Snow
68%
-5°
10°
Mon
10/5
Clear
21%
-4°
17°
Tue
10/6
Clear
25%
9°
21°
Wed
10/7
Clear
3%
10°
21°
Thu
10/8
Clear
3%
11°
22°
Fri
10/9
Clear
25%
11°
22°
Sat
10/10
Clear
3%
10°
21°
43
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
13 AQI 2.4 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 43 13
Sun 43 Good 43 8
Mon 48 Good 48 11
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

Model sounding data is unavailable for this location.